Nuprl Lemma : three-cs-decided_wf

[V:Type]. ∀[A:Id List]. ∀[t:ℕ+]. ∀[f:(V List) ⟶ V]. ∀[v:V]. ∀[s:{a:Id| (a ∈ A)}  ⟶ (consensus-rcv(V;A) List)].
  (three-cs-decided(V;A;t;f;s;v) ∈ ℙ)


Proof




Definitions occuring in Statement :  three-cs-decided: three-cs-decided(V;A;t;f;s;v) consensus-rcv: consensus-rcv(V;A) Id: Id l_member: (x ∈ l) list: List nat_plus: + uall: [x:A]. B[x] prop: member: t ∈ T set: {x:A| B[x]}  function: x:A ⟶ B[x] universe: Type
Definitions unfolded in proof :  uall: [x:A]. B[x] member: t ∈ T three-cs-decided: three-cs-decided(V;A;t;f;s;v) so_lambda: λ2x.t[x] prop: and: P ∧ Q nat_plus: + all: x:A. B[x] so_apply: x[s] subtype_rel: A ⊆B exists: x:A. B[x]

Latex:
\mforall{}[V:Type].  \mforall{}[A:Id  List].  \mforall{}[t:\mBbbN{}\msupplus{}].  \mforall{}[f:(V  List)  {}\mrightarrow{}  V].  \mforall{}[v:V].
\mforall{}[s:\{a:Id|  (a  \mmember{}  A)\}    {}\mrightarrow{}  (consensus-rcv(V;A)  List)].
    (three-cs-decided(V;A;t;f;s;v)  \mmember{}  \mBbbP{})



Date html generated: 2016_05_16-PM-00_44_36
Last ObjectModification: 2015_12_29-PM-01_36_43

Theory : event-ordering


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